http://browsershots.org/ lets you view results in the following setups (with various other configurable settings). :)

• Linux
  • Firebird 0.6
  • Firebird 0.7
  • Firefox 1.0
  • Firefox 1.5
  • Firefox 2.0
  • Flock 0.7
  • Flock 0.9
  • Konqueror 3.5
  • Mozilla 1.0
  • Mozilla 1.1
  • Mozilla 1.2
  • Mozilla 1.3
  • Mozilla 1.4
  • Mozilla 1.5
  • Mozilla 1.6
  • Mozilla 1.7
  • Navigator 4.8
  • Opera 9.23
  • Phoenix 0.2
  • Phoenix 0.3
  • Phoenix 0.4
  • Phoenix 0.5
  • SeaMonkey 1.0
  • SeaMonkey 1.1
• Windows
  • Firefox 1.5
  • Firefox 2.0
  • MSIE 5.0
  • MSIE 5.5
  • MSIE 6.0
  • MSIE 7.0
  • Opera 7.54
  • Opera 9.23
  • Safari 3.0
• Mac OS
  • Firefox 2.0
  • Safari 1.3
  • Safari 2.0